David Johnson joined The Engineering Enterprise in 2007 and was appointed a Principal of the firm in 2016. Since then, Mr. Johnson, who also holds a Lighting Certification (LC) and is an LEED Accredited Professional, has been involved in the design of power distribution, lighting and control systems for commercial office, theatrical, high-rise residential, educational and institutional facilities. Focusing on green building design, Mr. Johnson has a vast knowledge of energy codes and design tools to optimize a building's performance. Through emerging technologies in controls and lighting he has designed office building lighting systems to be as low as 0.25 watts per square foot. Mr. Johnson feels that in our industry, you learn something new every day, so he is always exploring new technologies and efficiencies that can be incorporated into his designs. Additionally, he spends a great deal of time mentoring and encouraging TEE’s young engineers who share his passion for our business.